/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.paimon.flink.sink;

import org.apache.paimon.data.InternalRow;
import org.apache.paimon.flink.FlinkRowWrapper;
import org.apache.paimon.flink.utils.InternalTypeInfo;
import org.apache.paimon.types.RowType;

import org.apache.flink.api.common.functions.MapFunction;
import org.apache.flink.streaming.api.datastream.DataStream;
import org.apache.flink.table.data.RowData;

/** An util to convert {@link RowData} stream to {@link InternalRow} stream. */
public class MapToInternalRow {

    public static DataStream<InternalRow> map(DataStream<RowData> input, RowType rowType) {
        return input.map((MapFunction<RowData, InternalRow>) FlinkRowWrapper::new)
                .setParallelism(input.getParallelism())
                .returns(InternalTypeInfo.fromRowType(rowType));
    }
}
